Current stage: 90.93 Standard confirmed Sep 11, 2025
Originator: ISO
Owner: ISO/TC 28 Petroleum and related products, fuels and lubricants from natural or synthetic sources
Type: International Standard
ICS: 75.080 Petroleum products in general | 01.040.75 Petroleum and related technologies (Vocabularies)
Status: Published
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WITHDRAWN ISO 1998-1:1974
WITHDRAWN ISO 1998-2:1976
PUBLISHED ISO 1998-4:1998 90.93 Standard confirmed Sep 11, 2025
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